HP Color LaserJet 4730 Multifunction Printer series - Manual (Page 246)

7. Close the covers on the right side of the MFP. After a short while, the control panel should display
Ready.
8. Installation is complete. Place the used print cartridge in the box in which the new cartridge arrived.
See the enclosed recycling guide for recycling instructions.
9. If you are using a non-HP print cartridge, check the control panel for further instructions.
For additional help, go to http://www.hp.com/support/clj4730mfp .
226 Chapter 11 Managing and maintaining the MFP ENWW